Some languages are tougher to learn than others. Spanish, French and Italian, for example, are considered by the experts to be easy to learn. Arabic, Japanese, Chinese and Korean, on the other hand, are the toughest. An infographic from English-as-second-language app Voxy lays out different languages by their difficulty levels. A few factors will make certain languages easier to learn, however. For example, if a language is already close to your own, it’s easier to pick up. Check out the full infographic here to choose which language you want to pick up next. Norwegian, anyone?